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Low Voltage Year 2 Test 5 > Section 10 > Flashcards

Section 10 Flashcards

1
Q

the interior water piping system of the building _______ be used as a telecommunications bonding backbone

A

Shall NOT

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2
Q

commercial building bonding and grounding requirements are found?

A

ANSI/J-STD-607-C

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3
Q

In Multi-floor facilities, the _____ is Installed on the First floor, top floor, and every third floor in between.

A

Backbone Bonding Conductor

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4
Q

which document would be referenced to properly install a mesh common bonding network in in a data center

A

ANSI/TIA 942

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5
Q

SBB

A

secondary bonding busbar

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6
Q

what is the minimum size of a bonding conductor

A

6AWG

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7
Q

for each telecommunications bonding conductor there shall be a _____ and is shall be located on the conductor as close as practical to the point of termination

A

Label

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8
Q

which element of a telecommunication grounding and bonding system would be located in the Entrance facilities and serves as the dedicated extension of the building grounding electrode system

A

Primary bonding busbar

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9
Q

PBB

A

Primary bonding busbar

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10
Q

the J-STD-607 standards states that you may need to increase the bonding conductor from NO.6 AWG to 750 KcMill. what circumstances would dictate this increase

A

Longer length

higher frequencies

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11
Q

Backbone bonding conductor definition

A

A conductor that interconnects the telecommunications bonding backbones within a building is a

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12
Q

how many primary bonding busbar should be installed per building?

A

one

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13
Q

in the entrance facility, the primary protectors for the inter-building cable shall be bonded to the

A

primary bonding busbar

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14
Q

TBC

A

telecommunications bonding conductor

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15
Q

DR Define

A

The Distribution Room (DR) is the critical point between the work area and the Equipment Room or main cross-connect, through backbone cabling (equipment room to TR) and horizontal distribution (TR to work area).

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16
Q

a busbar placed in a convenient and accessible location and bonded to the power service equipment room

A

Primary bonding busbar

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17
Q

A conductor that interconnects the telecommunications bonding backbones within a building is a

A

backbone bonding conductor

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18
Q

BBC

A

Backbone bonding conductor

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19
Q

what is the purpose of running the grounding equalizer between distribution rooms on the first floor, top floor, and every third floor in between?

A

to equalize potential differences

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20
Q

In Multi-floor facilities, the Backbone Bonding Conductor is Installed on the ______ floor, ____ floor, and ____ floor in between.

A

First floor, top floor, and every third floor

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21
Q

what is the maximum size for a bonding conductor

A

750KC Mill

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22
Q

When proper system performance is the concern, which document should be referenced when a designer or installer wishes to address the proper grounding and bonding of a telecommunications system?

A

ANSI/J-STD-607-c

23
Q

RBB

A

Rack bonding busbar

24
Q

a busbar placed in each telecommunications room and equipment room

A

Secondary bonding busbar

25
Q

list two main reasons for running a bonding conductor between the primary bonding busbar and the equipment grounding plane of the AC main service panel board.

A

conduct lightning and AC faults currents from the telecommunications primary protectors

26
Q

According to J-STD-607 standard where is the most desirable location for the Primary bonding Busbar

A

Telecom entrance facility

27
Q

the telecommunications bonding backbone which is connected from the _______ to the ______ shall be continuous and routed to the shortest possible straight line path to each of the Distribution rooms

A

primary bonding busbar to the secondary bonding busbar

28
Q

the _______ conductor for telecommunications shall bond the Primary bonding busbar to the service equipment ground

A

Bonding

29
Q

when bonding the shield of a shielded twisted pair system the shield shall be

A

bonded at the Distribution room only

30
Q

what is the minimum bend radius for a bonding conductor

A

8x outside diameter of conductor

31
Q

Within the entrance facility what is the purpose for installing a bonding conductor from the primary protectors to the telecommunications bonding backbone

A

Lightning protection
protect equipment
Protect people.

Want AC breaker to trip.

32
Q

what is the basic function of the backbone bonding conductor?

A

equalize potential differences between telecommunications systems

33
Q

what color shall the telecommunications bonding conductor be?

A

Green or bare copper

34
Q

according to the J-STD-607 standard consideration should be given to sizing the telecommunications bonding backbone as large as _______

A

750 KcMill

35
Q

TBB

A

Telecommunications bonding backbone

36
Q

A bonding connection from the primary bonding busbar to the structural steal will further supplement the grounding plane of the primary bonding busbar by providing a lower _______ path to an earth reference

A

impedance

37
Q

the Secondary bonding bushbar Is located in the_____

A

Distribution Room

38
Q

when installing the primary bonding bushbar and the secondary bonding busbar in their respective locations, they shall be insulated from their supports with a _______ seperation

A

2 inch

39
Q

when bonding to the metal frame of a building all bonding conductors and connectors shall be listed for the purpose intended and approved by a _________

A

nationally recognized testing laboratory

*typically UL for us

40
Q

a telecommunications installer terminates a #6 AWG copper conductor between the Secondary bonding busbar and the ground bar on the equipment rack in a distribution rooms this conductor serves as a _______ conductor for the equipment rack

A

bonding

41
Q

Primary bonding busbar definition

A

a busbar placed in a convenient and accessible location and bonded to the power service equipment room

42
Q

a telecommunications ground is always required and is typically found in what areas of telecommunications

A 
distribution room
cable and terminations
entrance facilities
interconnecting cable pathways
equipment room
43
Q

In a telecommunications room the ______ should be located so that the grounding conductors are as short and straight as possible

A

Secondary bonding bushbar

44
Q

DR

A

Distribution room

45
Q

TBC

A

telecommunications bonding conductor

46
Q

administrative standard for the telecommunications infrastructure of commercial buildings are found?

A

ANSI/TIA/EIA-606-B

47
Q

name the conductor that extends from the grounding electrode system to the service equipment. (which is within the electrical entrance facility)

A

grounding electrode conductor

48
Q

the telecommunications bonding backbone which is connected from the Primary bonding busbar to the secondary bonding busbar shall be ______ and routed to the shortest possible straight line path to each of the Distribution rooms

A

continuous

49
Q

Secondary bonding busbar definition

A

a busbar placed in each telecommunications room and equipment room

50
Q

telecommunications bonding backbone connections should be made directly to the points being bonded, however avoid unnecessary _____ or ______ in telecommunications bonding backbone conductors

A

connections or splices

51
Q

Telecommunications bonding conductor definition

A

The conductor that interconnects the telecommunications bonding and grounding infrastructure to the buildings power service equipment ground

52
Q

The conductor that interconnects the telecommunications bonding and grounding infrastructure to the buildings power service equipment ground

A

Telecommunications bonding conductor

53
Q

list the five components associated with the telecommunications grounding and bonding infastructure

A 
Telecommunications bonding conductor
Primary bonding busbar
telecommunications bonding backbone
secondary bonding busbar
backbone bonding conductor
54
Q

what is the conductor that bonds two secondary bonding busbars on the same floor

A

Backbone bonding conductor

Low Voltage Year 2 Test 5 (4 decks)

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